Water filter



FIG. 1 is a perspective view of a water filter embodying the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is an opposing side elevation view thereof; and,

FIG. 6 is a top plan view thereof.

The bottom of the water filter is flat and unornamented.

The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design. 

CLAIM The ornamental design for a water filter, as shown and described. 